5.nginx服務之代理服務

1.配置語法

Syntax: proxy_pass URL;
Default: -
COntext: location ,if in location, limit_except

其他配置語法-緩衝區

Syntax: proxy_buffering on | off;
Default: proxy_buffering on;
Context:http, server, location	

擴展： proxy_buffer_size、proxy_buffers、proxy_busy_buffers_size

其他配置語法-跳轉重定向

Syntax: proxy_redirect default;
	proxy_redirect off; proxy_redirect redirect replacement;
Default: proxy_redirect default;
Context:http, server, location

其他配置語法-頭信息

Syntax: proxy_set_header field value;
Default: proxy_set_header Host $proxy_host;
		 proxy_set_header Connection close;
Context:http, server, location

擴展：proxy_hide_header、proxy_set_body

配置語法-超時

Syntax:  proxy_connect_timeout time;
Default: proxy_connect_timeout 60s;
Context: http, server, location

擴展：proxy_read_timeout、 proxy_send_timeout

配置示例1

location / {
        proxy_pass http://127.0.0.1:8080;
        proxy_redirect default;

        proxy_set_header Host $http_host;
        proxy_set_header X-Real-IP $remote_addr;

        proxy_connect_timeout 30;
        proxy_send_timeout 60;
        proxy_read_timeout 60;

        proxy_buffer_size 32k;
        proxy_buffering on;
        proxy_buffers 4 128k;
        proxy_busy_buffers_size 256k;
        proxy_max_temp_file_size 256k;
}

配置示例2

有時候代理規則是可以重用的,可以使用如下方式

location / {
        proxy_pass http://127.0.0.1:8080;
        include proxy_params;
}

proxy_params文件內容

proxy_redirect default;

proxy_set_header Host $http_host;
proxy_set_header X-Real-IP $remote_addr;

proxy_connect_timeout 30;
proxy_send_timeout 60;
proxy_read_timeout 60;

proxy_buffer_size 32k;
proxy_buffering on;
proxy_buffers 4 128k;
proxy_busy_buffers_size 256k;
proxy_max_temp_file_size 256k;